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Diagnosis Display Detailed Description

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

  1. SYSTEM CHECK 
    1. System Check Mode Screen
      Fig 1: Screen Display - System Check Mode
      G05783371Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Device Names and Hardware Address/*1

        HINT:

        • Registered device names are displayed.
        • If a device name is unknown to the system, its physical address is shown instead.
          PHYSICAL ADDRESS

          Address No. Name Address No Name
          110 EMV 120 AVX
          128 1 DIN TV 140 AVN
          144 G-BOOK 178 NAVI
          17C MONET 190 AUDIO
          1AC CAMERA-C 1B0 Rr-TV
          1C0 Rr-CONT 19D BT-HF
          1C4 PANEL 1C6 G/W
          1C8 FM-M-LCD 1D8 CONT-SW
          1EC Body 118 EMVN
          1F1 XM 1F2 SIRIUS
          230 TV 240 CD-CH2
          250 DVD-CH 280 CAMERA
          360 CD-CH1 3A0 MD-CH
          17D TEL 440 DSP-AMP
          530 ETC 1F6 RSE
          1A0 DVD-P 1D6 CLOCK
          238 DTV 480 AMP
      2. Check Result/*2

        HINT:

        Result codes for all devices are displayed.

        DIAGNOSIS PROCEDURE

        Result Meaning Action
        OK Device did not respond with DTC (excluding communication DTCs from AVC-LAN) -
        EXCH Device responds with "replace" type DTC Look up DTC in "Unit Check Mode" and replace device
        CHEK Device responds with "check" type DTC Look up DTC in "Unit Check Mode"
        NCON Device was previously present, but does not respond in diagnostic mode
        1. Check power supply wire harness of device
        2. Check AVC-LAN of device
        Old Device responds with "old" type DTC Look up DTC in "Unit Check Mode"
        NRES Device responds in diagnostic mode, but gives no DTC information
        1. Check power supply wire harness of device
        2. Check AVC-LAN of device
      3. Code Clear/*3
        • Present DTCs are cleared.
        • Press the "Code CLR" switch for 3 seconds.
      4. Memory Clear/*4
        • Present and past DTCs and registered connected device names are cleared.
        • Press the "Memory CLR" switch for 3 seconds.
    2. Diagnosis MENU Screen
      Fig 2: Screen Display - Diagnosis MENU
      G05783372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      Some items may be grayed out or not displayed, as the functions are different depending on the vehicle.

    3. Unit Check Mode Screen
      Fig 3: Screen Display - Unit Check Mode
      G05783373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Screen description 

      SCREEN DESCRIPTION

      Display Contents
      Device name/*1 Target device
      Segment/*2 Target device logical address
      DTC/*3 DTC (Diagnostic Trouble Code)
      Timestamp/*4 Time and date of past DTCs are displayed (Year is displayed in 2-digit format).
      Present Code/*5 DTCs output at service check are displayed
      Past Code/*6 Diagnostic memory results and recorded DTCs are displayed
      Diagnosis Clear Switch/*7 Pushing this switch for 3 seconds clears diagnostic memory data of target device (both responses to diagnostic system check result and displayed data are cleared)
    4. LAN Monitor (Original) Screen
      Fig 4: Screen Display - LAN Monitor
      G05783374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Check Result/*

        HINT:

        Check results of all the devices are displayed.

        DIAGNOSIS PROCEDURE

        Result Meaning Action
        No Err (OK) There are no communication DTCs -
        CHEK Device responds with "check" type DTC Look up DTC in "Unit Check Mode"
        NCON Device was previously present, but does not respond in diagnostic mode
        1. Check power supply wire harness of device
        2. Check AVC-LAN of device
        Old Device responded with "old" type DTC Look up DTC in "Unit Check Mode"
        NRES Device responds in diagnostic mode, but gives no DTC information
        1. Check power supply wire harness of device
        2. Check AVC-LAN of device
    5. LAN Monitor (Individual) Screen
      Fig 5: Screen Display - LAN Monitor
      G05783375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Screen description 

      SCREEN DESCRIPTION

      Display Contents
      Device name/*1 Target device
      Segment/*2 Target logical address
      DTC/*3 DTC (Diagnostic Trouble Code)
      Sub-code (device address)/*4 Physical address stored with DTC (If there is no address, nothing is displayed)
      Connection check No 1*5 Connection check number stored with DTC
      DTC occurrence/*6 Number of times same DTC has been recorded
      Diagnosis Clear Switch/*7 Pushing this switch for 3 seconds clears diagnostic memory data of target device (both responses to diagnostic system check result and displayed data are cleared)
  2. DISPLAY CHECK 
    1. Vehicle Signal Check Mode Screen
      Fig 6: Screen Display - Vehicle Signal Check Mode
      G05783376Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Screen description 

      SCREEN DESCRIPTION

      Name Contents
      Battery Battery voltage is displayed
      PKB Parking brake ON / OFF state is displayed
      REV Reverse signal ON / OFF state is displayed
      IG Power switch ON / OFF state is displayed
      ADIM/TCAN Brightness state DIM (with) / BRIGHT (without) is displayed
      TAIL TAIL signal (Light control switch) ON / OFF state is displayed
      SPEED Vehicle speed is displayed in km/h

      HINT:

      • Only items sending a vehicle signal will be displayed.
      • This screen is updated once per second when input signals to the vehicle are changed.
    2. CAN Connection Check Screen
      Fig 7: Screen Display - CAN Connection Check
      G05783377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Screen description 

      SCREEN DESCRIPTION

      Name Contents
      CAN Connection check result/*
      • For systems connected to the CAN system, the results of the CAN connection check are displayed
      • "NG" - The power switch is ON (ACC or IG) and the CAN communication lines are malfunctioning or the CAN bus lines are not connected
      • "OK" - The power switch is ON (ACC or IG) and the CAN communication lines are normal
      • Blank - CAN connection check is performed with the power switch ON (ACC) or OFF

      HINT:

      • This function operates only for the systems connected to the CAN system
      • When the power switch is turned OFF, the bus lines are disconnected, or a malfunction occurs in the bus lines while the CAN connection check result is being displayed, the problem will be reflected on the screen in real time.
      • If the check result is NG, the air conditioning system and advanced parking guidance system does not operate.
    3. Microphone & Voice Recognition Check Screen.
      Fig 8: Screen Display - Microphone & Voice Recognition Check
      G05783378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Screen description 

      SCREEN DESCRIPTION

      Name Contents
      Microphone input level meter/*1 Monitors microphone input level every 100 ms and displays results in 8 different levels
      Recording switch/*2 Starts recording
      Slop switch/*3 Stops recording
      Play switch/*4 Plays recorded voice
      Recording indicator/*5 Comes on while recording

      HINT:

      • The microphone input function is on at all times when this screen is displayed.
      • While recording or playing, the switches other than the stop switch cannot be pushed.
      • When no voice is recorded, the play switch cannot be pushed.
      • Recording will stop after 5 seconds or by pushing the stop switch.
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